/*
 *   -- TextUtils.java --
 *
 *   Copyright 2011, Kyan He <kyan.ql.he@gmail.com>
 *
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *   Modified: 
 *      Kyan He <kyan.ql.he@gmail.com> @ Apr 12, 2011
 *
 */
package im.kyan.java.utils;

/**
 * @author kyan
 *
 */
public class TextUtils {
    
    /**
     * split a long integer with ","
     * @param l integer be split
     * @return "," separated string
     */
    public static String getReadableInteger(long l) {
        
        String integer = Long.toString(l);
        int sz = integer.length();
        int i = sz % 3;

        String str = integer.substring(0, (i == 0) ? 3 : i);
        while (i < sz) {
            
            str += "," + integer.substring(i, i + 3);
            i += 3;
        }
        
        return str;
    }
}
